Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
IMO BR6B1N20A MCB – 1P+N – B Curve – 20A – 6kA
IMO BR6B1N20A 20A miniature circuit breaker with B curve tripping characteristic, 1 Pole + Neutral configuration and 6kA breaking capacity for general purpose circuit protection.
£10.89
Why Choose the IMO BR6B1N20A Miniature Circuit Breaker?
The IMO BR6B1N20A is a dependable 6kA miniature circuit breaker (MCB) designed to protect low voltage electrical circuits against overloads and short circuits. Featuring a B curve tripping characteristic, it is ideally suited to circuits with lower inrush currents, making it ideal for lighting, socket outlets, commercial installations and general electrical distribution systems.
Manufactured by IMO Precision Controls, the BR6B1N20A combines reliable circuit protection with a compact DIN rail mounted design. Its 1 Pole + Neutral configuration provides phase and neutral switching within a single device, simplifying installation whilst maintaining high levels of electrical safety.
Rated at 20A with a 230/400V AC operating voltage and a 6kA breaking capacity, the BR6B1N20A is manufactured in accordance with IEC 60898-1, making it suitable for commercial, industrial and OEM electrical installations.
Key Advantages
- Compact 1 Pole + Neutral miniature circuit breaker.
- 20A rated current for reliable circuit protection.
- B curve tripping characteristic for general purpose electrical circuits.
- 6kA short circuit breaking capacity.
- Suitable for 230/400V AC electrical systems.
- DIN rail mounting for fast installation in distribution boards and control panels.
Key Features
- Manufacturer: IMO Precision Controls.
- Model: BR6B1N20A.
- Rated current: 20A.
- B curve tripping characteristic.
- 1 Pole + Neutral configuration.
- 6kA breaking capacity.
- 230/400V AC operation.
- DIN rail mounting.
- IEC 60898-1 compliant.
- Finger protected IP20 terminals.
Reliable Protection for Electrical Distribution Systems
The IMO BR6B1N20A disconnects electrical circuits during overload or short circuit conditions to help protect wiring and connected equipment. Its B curve characteristic provides rapid operation for circuits with relatively low inrush currents, making it suitable for general electrical installations and sensitive electrical loads.
Designed for electrical contractors, panel builders and OEM manufacturers, this miniature circuit breaker delivers dependable performance, straightforward installation and long service life across industrial and commercial environments.
Typical Applications
- Lighting circuits.
- Control circuits.
- General power distribution.
- Industrial control panels.
- OEM machinery and electrical assemblies.
- Commercial distribution boards and switchboards.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 20 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | BR6 Miniature Circuit Breakers | |
| Model | BR6B1N20A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 20A | |
| Tripping characteristic | B Curve | |
| Number of poles | 1 Pole + Neutral | |
| Rated voltage | 230/400V AC | |
| Frequency | 50 / 60Hz | |
| Breaking capacity | 6kA | |
| Standard | IEC 60898-1 | |
| Protection rating | IP20 | |
| Mounting type | 35mm DIN Rail | |
| Operating temperature | -30°C to +60°C | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO BR6B1N20A used for?
It protects low voltage electrical circuits against overloads and short circuits, particularly in general purpose applications with lower inrush currents.
Why choose a B curve circuit breaker?
B curve breakers trip quickly at lower fault currents, making them ideal for lighting, socket outlets and general electrical circuits.
What is the rated current of this breaker?
The BR6B1N20A has a 20A rated current.
What is the short circuit breaking capacity?
This breaker provides a 6kA short circuit breaking capacity for dependable fault protection.
How is the BR6B1N20A installed?
It is designed for mounting onto a standard 35mm DIN rail inside electrical distribution boards, switchboards and industrial control panels.
Trusted by Electrical Professionals Worldwide
IMO miniature circuit breakers are trusted by electrical contractors, panel builders and OEM manufacturers to deliver reliable circuit protection across industrial, commercial and automation applications.
